package org.xxf.tdengine.demo.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.xxf.tdengine.demo.entity.Device;


/**
 * device-manager
 *
 * @author hxq
 * @since 2020-12-09
 */
public interface BaseDeviceMapper extends BaseMapper<Device> {

    Device selectFirst();
}